10889320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 27054720

約数和(自身を除く): 16165400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 487, 520, 559, 860, 974, 1118, 1720, 1948, 2236, 2435, 2795, 3896, 4472, 4870, 5590, 6331, 9740, 11180, 12662, 19480, 20941, 22360, 25324, 31655, 41882, 50648, 63310, 83764, 104705, 126620, 167528, 209410, 253240, 272233, 418820, 544466, 837640, 1088932, 1361165, 2177864, 2722330, 5444660, 10889320]

約数ペア:

[(1, 10889320), (2, 5444660), (4, 2722330), (5, 2177864), (8, 1361165), (10, 1088932), (13, 837640), (20, 544466), (26, 418820), (40, 272233), (43, 253240), (52, 209410), (65, 167528), (86, 126620), (104, 104705), (130, 83764), (172, 63310), (215, 50648), (260, 41882), (344, 31655), (430, 25324), (487, 22360), (520, 20941), (559, 19480), (860, 12662), (974, 11180), (1118, 9740), (1720, 6331), (1948, 5590), (2236, 4870), (2435, 4472), (2795, 3896)]